{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,23]],"date-time":"2026-08-23T17:35:21Z","timestamp":1787506521826,"version":"build-2736575974"},"reference-count":15,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[1992,4,1]],"date-time":"1992-04-01T00:00:00Z","timestamp":702086400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Information Processing Letters"],"published-print":{"date-parts":[[1992,4]]},"DOI":"10.1016\/0020-0190(92)90125-f","type":"journal-article","created":{"date-parts":[[2002,7,25]],"date-time":"2002-07-25T23:38:59Z","timestamp":1027640339000},"page":"7-17","source":"Crossref","is-referenced-by-count":2,"title":["Towards an understanding of unbounded variables in asynchronous systems"],"prefix":"10.1016","volume":"42","author":[{"given":"Ambuj K.","family":"Singh","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/0020-0190(92)90125-F_BIB1_1","doi-asserted-by":"crossref","first-page":"1506","DOI":"10.1109\/12.9729","article-title":"Constructing two-writer atomic registers","volume":"37","author":"Bloom","year":"1988","journal-title":"IEEE Trans. Comput."},{"key":"10.1016\/0020-0190(92)90125-F_BIB1_2","doi-asserted-by":"crossref","first-page":"249","DOI":"10.1145\/41840.41861","article-title":"Constructing two-writer atomic registers","author":"Bloom","year":"1987","journal-title":"Proc. Sixth Ann. ACM Symp. on Principles of Distributed Computing"},{"key":"10.1016\/0020-0190(92)90125-F_BIB2","doi-asserted-by":"crossref","first-page":"222","DOI":"10.1145\/41840.41859","article-title":"Constructing multi-reader atomic values from non-atomic values","author":"Burns","year":"1987","journal-title":"Proc. Sixth Ann. ACM Symp. on Principles of Distributed Computing"},{"key":"10.1016\/0020-0190(92)90125-F_BIB3","doi-asserted-by":"crossref","first-page":"667","DOI":"10.1145\/362759.362813","article-title":"Concurrent control with readers and writers","volume":"14","author":"Courtois","year":"1971","journal-title":"Comm. ACM"},{"key":"10.1016\/0020-0190(92)90125-F_BIB4","first-page":"276","article-title":"Impossibility and universality results for wait-free synchronization","author":"Herlihy","year":"1987","journal-title":"Proc. Seventh Ann. ACM Symp. on Principles of Distributed Computing"},{"key":"10.1016\/0020-0190(92)90125-F_BIB5","doi-asserted-by":"crossref","first-page":"325","DOI":"10.1109\/TSE.1984.5010246","article-title":"Protocol verification via projections","volume":"10","author":"Lam","year":"1984","journal-title":"IEEE Trans. Software Eng."},{"key":"10.1016\/0020-0190(92)90125-F_BIB6","doi-asserted-by":"crossref","first-page":"77","DOI":"10.1007\/BF01786227","article-title":"On interprocess communication, Parts I and II","volume":"1","author":"Lamport","year":"1986","journal-title":"Distributed Comput."},{"key":"10.1016\/0020-0190(92)90125-F_BIB7","first-page":"149","article-title":"The data link layer: Two impossibility results","author":"Lynch","year":"1989","journal-title":"Proc. Eighth Ann. ACM Symp. on Principles of Distributed Computing"},{"key":"10.1016\/0020-0190(92)90125-F_BIB8","doi-asserted-by":"crossref","first-page":"137","DOI":"10.1145\/41840.41852","article-title":"Hierarchical correctness proofs for distributed algorithms","author":"Lynch","year":"1987","journal-title":"Proc. Sixth Ann. ACM Symp. on Principles of Distributed Computing"},{"key":"10.1016\/0020-0190(92)90125-F_BIB9","doi-asserted-by":"crossref","first-page":"232","DOI":"10.1145\/41840.41860","article-title":"A protocol for wait-free, atomic, multi-reader shared variables","author":"Newman-Wolfe","year":"1987","journal-title":"Proc. Sixth Ann. ACM Symp. on Principles of Distributed Computing"},{"key":"10.1016\/0020-0190(92)90125-F_BIB10","series-title":"Tech. Rept. MIT\/LCS\/TM-364","article-title":"Constructing multi-writer atomic registers","author":"Schaffer","year":"1988"},{"key":"10.1016\/0020-0190(92)90125-F_BIB11","series-title":"Proc. Internat. Conf. on Computing and Information","article-title":"An axiomatization of wait-freedom and low-atomicity","author":"Singh","year":"1990"},{"key":"10.1016\/0020-0190(92)90125-F_BIB12","doi-asserted-by":"crossref","first-page":"206","DOI":"10.1145\/41840.41858","article-title":"The elusive atomic register revisited","author":"Singh","year":"1987","journal-title":"Proc. Sixth Ann. ACM Symp. on Principles of Distributed Computing"},{"key":"10.1016\/0020-0190(92)90125-F_BIB13","series-title":"Proc. Third Internat. Workshop on Distributed Algorithms","first-page":"292","article-title":"How to construct an atomic variable","volume":"392","author":"Tromp","year":"1989"},{"key":"10.1016\/0020-0190(92)90125-F_BIB14","first-page":"233","article-title":"Atomic shared register access by asynchronous hardware","author":"Vitanyi","year":"1986","journal-title":"Proc. 27th Ann. Symp. on Foundations of Computer Science"}],"container-title":["Information Processing Letters"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:002001909290125F?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:002001909290125F?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,4,13]],"date-time":"2019-04-13T04:27:07Z","timestamp":1555129627000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/002001909290125F"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1992,4]]},"references-count":15,"journal-issue":{"issue":"1","published-print":{"date-parts":[[1992,4]]}},"alternative-id":["002001909290125F"],"URL":"https:\/\/doi.org\/10.1016\/0020-0190(92)90125-f","relation":{},"ISSN":["0020-0190"],"issn-type":[{"value":"0020-0190","type":"print"}],"subject":[],"published":{"date-parts":[[1992,4]]}}}